The weight is about 7.3 grams.
The size of the top --- Length-1.2"(30 mm), Width- 0.8" (20 mm), 0.04"(1 mm) approx.
The top ring dimension is 4 mm x 5 mm
The Top was made in Thailand.
The chain(Φ2 mm/ 22",55 cm) is not included. It can be bought separately.